The MT8870 module decodes DTMF signals from an audio source and it is suitable for remote monitoring applications, telephone answering machines and mo..
18650 single battery boxDescription:100% Brand NewBattery type: 1 x 18650 Case Holder.18650 Battery Holder Case with wire leads for soldering / connec..
DESCRIPTION:semiconductor material usually with at least three terminals for connection to an external circuit. A voltage or current applied to one pa..